The recessed areas on a wildcat are called（）.

A . Surging B . Spilling C . Plunging D . Converging

A . A switch. B . A router. C . A network adapter card. D . A hub. E . A repeater.

A . corrosion on the gears B . excessive gear speed C . dirt in the oil D . misalignment of the gear

A . location and capacity of the facilities located on board ships B . Position and type of a sincere sintion C . Capacity and location of shore based communication facilities D . Position and capacity of mobile communication statio

A、Top center B、Lower-left corner C、Part of the chart title D、Any clear area around the neat line

A . chartplotter B . C-MAP NT C . C-Cards D . PPI

A . Equator B . Areas including both North and South latitudes C . North and South Poles D . A narrow band along the central meridia

A .  DB_CREATE_FILE_DEST B .  DB_RECOVERY_FILE_DEST C .  DB_RECOVERY_FILE_DEST_SIZE D .  DB_ONLINE_LOG_DEST_

A . Azimuthal gnomonic projection B . Lambert conformal projection C . Transverse Mercator projection D . Polyconic projectio

A . The LSA was created by an ABR due to an area range command. B . The LSA was created by an ASBR due to a summary - address command. C . If cr eated by an area range command, the best metric for a subordinate subnet on that ABR must have been 11. D . None of the other answers is correct.

A . Only redistributed RIP routes will appear in Area 1. They will be advertised via t ype 7 LSAs B . No redistributed routes can appear in Area 1, only summary routes C . Redistributed RIP and IGRP routes will appear in Area 1. They will be advertised via type 5 LSAs D . Only redistributed IGRP routes will appear in Area 1. They will be advertised via type 7 LSA

A . insufficient lubrication B . improper piston cooling C . blow-by D . overload operatio

A . north side of the mark B . west side of the mark C . east side of the mark D . south side of the mark

A . Area 0 B . NSSA C . Totally stubby D . Stu

According to a new report by Forrester Research, e-commerce sales are【C1】______. to grow 11% , to ＄ 156 billion, in 2009. That【C2】______a slowdown from 13% growth last year and 18% in 2007. The major factor【C3】______to the pace shift is, of course,【C4】______consumer confidence. But e-commerce's slowed pace is, still【C5】______better than the National Retail Federation's【C6】______0.5% drop in overall retail sales this year. That means e-commerce is stealing market share from【C7】______retail -- and fast. By Forrester's estimates, in 2008 e-commerce【C8】______for 5% of all retail sales. In 2012, Forrester thinks ecommerce could have an 8%【C9】______. One recent factor is that online shopping promises bargains to price-sensitive consumers. 'The recession is definitely【C10】______more consumers to do their homework【C11】______they go and complete a purchase, ' says Forrester analyst Sucharita Mulpuru. E-commerce is also【C12】______protected because online shoppers tend to be wealthier: about half of all online shopping is done by households that earn more than ＄ 75,000 per year,【C13】______though they're just about a【C14】______of all households with Internet access. 【C15】______not all Internet companies are set to benefit equally. Last month, e-commerce【C16】______eBay posted its first-ever quarterly revenue decline,【C17】______Amazon reported a sales surge of 18%.Smaller players are particularly【C18】______risk. 'There are some pretty vicious wars as companies go online and duke it out to get market share,' says Mulpuru. 'The【C19】______I have is that we could go back down the spiral of death from 1999 and 2000, when companies would under-price themselves without thinking about【C20】______. 【C1】 A．hardly B．likely C．centainly D．seemly

A．diversified B．disseminated C．converged D．accelerated

The average height of the land is about 750 metres above the sea level. The Eurasian(欧亚大陆的) land mass is the largest with an area of 54,527,600 square kilometers. The smallest continent is the Australian mainland, with an area of about 7,614,600 square kilometers, which together with Tasmania, New Zealand, New Guinea and the Pacific Islands, is described as Oceania.The total area of Oceania is about 8,935,500 square kilometres, including West Iran which is political in Asia. The world's largest peninsula(半岛) is Arabia, with an area of about 3,327,500 square kilometres. The largest island in the world is Greenland, with an area of about 2,175,600 square kilometres. The largest island surrounded by fresh water is the Ilha de Marajo (4,022 square kilometres) in the mouth of the Amazon River, Brazil. The largest island in a lake is Manitoulin Island (2,766 square kilometres) in the Canadian section of Lake Huron. This island itself has on it a lake of 106 square kilometres called Manitou Lake, in which there are several islands. 1)、The total area of the world is about 211 million square kilometers. A.T B.F 2)、The area of Tasmania, New Zealand, New Guinea and the Pacific Islands adds up to about 1,320,900 square kilometres. A.T B.F 3)、Oceania is made up of Australia, New Guinea and the Pacific Islands. A.T B.F 4)、As mentioned in the passage there are several islands in Manitou Lake. A.T B.F 5)、The largest island surrounded by fresh water is in a river. A.T B.F

On April 18, 1990, the Chinese central government made the announcement of opening up and developing Shanghai Pudong. That was seen as a major strategy to turn Shanghai into one of world's largest economic, financial and trade centers and to regenerate the economy of the Yangtze River Delta and even the whole Yangtze River Valley. The reconstruction of Pudong is a major strategic decision in carrying on the social and economic progress of China. It will lead the country in innovations of administrations, upgrading of industrial structures and expanding the practice of the opening-up policy. The past ten years have witnessed explosive economic growth in Pudong as well as an enormous change in the appearance of the city. Pudong New Area has become the landmark of Shanghai as one of the international economic centers in the 21st century. As the tallest building in China, Jin Mao Tower is au intelligent building offering services for business, hotel, recreation, sightseeing and shopping. It is not only a new tourist attraction but also a window through which people from other parts of the world may get a better understanding of Shanghai and Pudong. Pudong Land area:【46】. Population:【47】. Past situation:【48】. Time for fast development:【49】. A window to see Shanghai:【50】.